21095072

素因数分解:

$2^5\times {\mathrm{659221}}^1$

素因数の和:659231

約数の個数: 12

約数和(自身を含む): 41530986

約数和(自身を除く): 20435914

約数列:

[1, 2, 4, 8, 16, 32, 659221, 1318442, 2636884, 5273768, 10547536, 21095072]

約数ペア:

[(1, 21095072), (2, 10547536), (4, 5273768), (8, 2636884), (16, 1318442), (32, 659221)]